Now I certainly will! 
Perhaps I am overdoing it now. Still, I simply try it:
After you have restored your collection it might be a good idea to make a backup - just in case ;-).
This will take some time for the first run as you will have to copy all your data.
Wouldn't it be nice to speed up the process for the next time and only copy the updated files?
For this I can recommend the "Synctoy" by Microsoft which is free.
You simply setup a folder pair (or several) and select the option "synchronize". All modifications are tracked by Synctoy as it has a log file somewhere in the depths of the filesystem.
As it copies only the
There is a German thread that deals with Synctoy.
Tags synchronisieren zwischen 2 Laufwerken